Your September weather guide
HotWeather in Santa Cruz de Tenerife in September
September is a good time to visit Santa Cruz de Tenerife if you want warm days, mild evenings and sea swimming without relying on extreme heat. Daytime highs average 25°C, nights stay around 22°C and the sea is about 24°C. Rain is uncommon, so the weather generally suits spending time outdoors. The main catch is humidity: it can feel sticky, particularly if you prefer cooler conditions for walking or sleeping.
Long-term climate averages for Santa Cruz de Tenerife, not a forecast · 1991-2020
Santa Cruz de Tenerife, month by month
Your snapshot
At a glance
The useful details for Santa Cruz de Tenerife.
- Average daytime high
- 25.1°C
- 9 in 10 days stay below 26°C
- Average night-time low
- 22.0°C
- coldest 10% of nights: 20°C or lower
- Compared with London
- +6.5°C
- London averages 18.6°C in September
- Sea temperature
- 23.7°C
- year to year: 23°C to 25°C
- Sunshine per day (est.)
- 7.5h
- 61% of 12.2 h of daylight
- Rainy days (1 mm+)
- 2
- 8 mm over the month
- Humidity
- 78%
- Days over 25°C
- 51%
- 1% over 30°C
- Record high 1991-2020
- 33.5°C
- 2020-09-16
- Record low 1991-2020
- 18.6°C
- 2019-09-15
- Flight from London
- ≈ 4 h 18 min
- 2857 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How September compares
September is the 2nd warmest month of the year in Santa Cruz de Tenerife. Within Spain it is 68th of 87 (Spain in September). Against London's average high of 18.6°C in September, Santa Cruz de Tenerife is 6.5°C warmer by day and 10.8°C warmer at night.
Daytime and night-time in September
The typical September day in Santa Cruz de Tenerife peaks at 25.1°C, but that is an average: the warmest 10% of days reach 26.3°C or more. About 51% of days top 25°C and 1 in 167 pass 30°C. Nights average 22.0°C; one night in ten drops to 20.3°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest September day here reached 33.5°C (2020-09-16) and the coldest night 18.6°C (2019-09-15).
Rain in September
Dry (3 rainy days or fewer): about 2 days with 1 mm or more, 8 mm in total. Year to year it varies a lot - the wettest September was 2010 with 44 mm, the driest 2007 with 0 mm. Humidity averages 78%.
Sea temperature in September
The sea averages 23.7°C - warm enough to swim (22°c+). Depending on the year it ranges from 23.0°C to 24.6°C. This is the warmest the sea gets here all year.
Sunshine and daylight
Around 7.5 hours of sunshine a day (estimated from cloud cover), 12.2 hours of daylight: the sun rises about 07:50 and sets about 20:10 local time in mid-September. Average cloud cover is 38%.
Is September a good time to visit Santa Cruz de Tenerife?
Yes - it is one of the better months: hot days, little rain and long sunny days. The best months for Santa Cruz de Tenerife on our scoring are August, July, September; months averaging 25°C or more: Aug, Sep.
Warm days, with little cooling after dark
Pack light clothes for the daytime, but pay attention to your accommodation's cooling options: an average night low of 22°C offers limited relief after a warm day. Humidity averages 78%, so breathable fabrics are a sensible choice, and strenuous walks are better saved for the cooler parts of the day. Temperatures reach 25°C on 51% of days, while 30°C is reached on just 1%, making this more about steady warmth than frequent intense heat. That suits travellers who want summer-like weather without expecting very hot afternoons. A light layer may still be useful if you tend to feel cool in the evening.
Good swimming weather, with little rain
The sea averages 23.7°C in September, making swimming a reasonable part of your plans rather than something reserved for the hardiest swimmers. There is about 7.5 hours of sunshine within 12.2 hours of daylight, leaving plenty of time for outdoor plans without suggesting every hour will be sunny. Rain is usually a minor interruption, with about 2 rainy days during the month, although a dry holiday is not guaranteed. Keep sun protection handy and use shade for breaks around midday. This combination suits travellers who want to alternate swimming with relaxed time outdoors; those hoping for crisp, cool walking weather may find the warmth less comfortable.
A little perspective
Santa Cruz de Tenerife through the year
September is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 19.1°C | 16.3°C | 19.6°C | 5.5 | 25 | 5 | 0% |
| February | 19.0°C | 16.0°C | 18.9°C | 5.9 | 26 | 6 | 2% |
| March | 19.5°C | 16.2°C | 18.9°C | 6.4 | 22 | 5 | 1% |
| April | 20.1°C | 16.9°C | 19.3°C | 6.6 | 15 | 4 | 1% |
| May | 21.2°C | 18.0°C | 20.1°C | 7.2 | 7 | 2 | 3% |
| June | 22.9°C | 19.7°C | 21.3°C | 8.0 | 5 | 2 | 7% |
| Julybest | 24.2°C | 21.0°C | 22.1°C | 7.8 | 5 | 2 | 20% |
| Augustbest | 25.2°C | 22.0°C | 23.0°C | 8.0 | 5 | 1 | 50% |
| SeptemberSelectedbest | 25.1°C | 22.0°C | 23.7°C | 7.5 | 8 | 2 | 51% |
| October | 24.0°C | 20.9°C | 23.5°C | 6.3 | 23 | 6 | 21% |
| November | 21.9°C | 19.1°C | 22.3°C | 5.2 | 32 | 7 | 6% |
| December | 20.2°C | 17.5°C | 20.8°C | 5.3 | 33 | 7 | 0% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in September
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Italy · 25°C by day · sea 24°C
Puglia
Italy · 25°C by day · sea 24°C
Rome
Italy · 25°C by day · sea 24°C
Naples
Montenegro · 25°C by day · sea 24°C
Budva
Mauritius · 26°C by day · sea 24°C
Flic en Flac
A little more detail
Santa Cruz de Tenerife in September FAQs
Plain answers, grounded in the averages.
Is Santa Cruz de Tenerife hot in September?
Santa Cruz de Tenerife is hot in September: the average daytime high is 25.1°C and nights average 22.0°C. About 51% of September days reach 25°C or more.
Can you swim in the sea in Santa Cruz de Tenerife in September?
The sea around Santa Cruz de Tenerife averages 23.7°C in September, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 23°C to 25°C depending on the year.
How much does it rain in Santa Cruz de Tenerife in September?
Santa Cruz de Tenerife sees about 2 rainy days (1 mm or more) and 8 mm of rain in a typical September. The wettest September between 1991 and 2020 was 2010 (44 mm) and the driest was 2007 (0 mm).
How sunny is Santa Cruz de Tenerife in September?
Santa Cruz de Tenerife gets around 7.5 hours of sunshine a day in September out of 12.2 hours of daylight (estimated from average cloud cover).
How does Santa Cruz de Tenerife compare with the UK in September?
Santa Cruz de Tenerife is on average 6.5°C warmer than London by day in September (25.1°C against 18.6°C).
What is the hottest September on record in Santa Cruz de Tenerife?
Between 1991 and 2020 the hottest September day in Santa Cruz de Tenerife reached 33.5°C on 2020-09-16, and the coldest night dropped to 18.6°C on 2019-09-15.
How much warmer is Santa Cruz de Tenerife than London in September?
The average daytime high is 25.1°C, compared with 18.6°C in London - a difference of 6.5°C. That is a noticeable step up in warmth, so pack for warm-weather days rather than simply taking your usual September clothes.
How long is the flight from London?
The flight from London takes about 4 h 18 min, making this a short-haul option for September warmth. That is flight time rather than your full journey time, so allow separately for airport formalities and onward travel.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Santa Cruz de Tenerife. Sea temperature from the nearest 5 km sea cell, 3 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C